Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2PTH callsign genealogy
Currently held by ROTHENHOEFER, HARRY L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K2PTH's current licensee, walking backwards.
- KD2CJMcancelledParsippany RacesNJgranted 2022-08-09cancelled 2022-09-07
Successor callsigns
Callsigns held now by people who previously held K2PTH.
- ROTHENHOEFER, HARRY LNYgranted 2009-09-10cancelled 2021-11-18
All historical holders
Every license row we've seen with the callsign K2PTH, oldest first.
- ROTHENHOEFER, HARRY L NY1993-12-14 → cancelled 1999-11-17
- Parsippany Races NJ2022-09-07 active